Cita APA

(1993). Journal for farming systems research- extension. Association for Farming Systems Research- Extension.

Chicago Style Citation

Journal for Farming Systems Research- Extension. Association for Farming Systems Research- Extension, 1993.

Cita MLA

Journal for Farming Systems Research- Extension. Association for Farming Systems Research- Extension, 1993.

Atenció: Aquestes cites poden no estar 100% correctes.